<!-- 信息对话模态框 -->
<div>
    <div class="modal-header">
        <h5 class="modal-title">{{title}}
            <button type="button" class="close" aria-hidden="true" ng-click="cancel()">&times;</button>
        </h5>
    </div>
    <div class="modal-body">
        {{content}}
    </div>
    <div class="modal-footer">
        <button class="btn btn-primary" ng-click="submit()">
            提交
        </button>
        <button class="btn btn-warning" ng-click="cancel()">
            取消
        </button>
    </div>
</div>